CN113833289A - Shed frame anti-falling system and construction method thereof - Google Patents
Shed frame anti-falling system and construction method thereof Download PDFInfo
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- CN113833289A CN113833289A CN202111158098.XA CN202111158098A CN113833289A CN 113833289 A CN113833289 A CN 113833289A CN 202111158098 A CN202111158098 A CN 202111158098A CN 113833289 A CN113833289 A CN 113833289A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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Abstract
The invention discloses a shed frame anti-falling system and a construction method thereof, wherein the construction method of the shed frame anti-falling system comprises the following steps: the assembly shed frame anti-drop system: the first end of the suspension rope is assembled and connected to the first hanging arm; hoisting the assembled first hanging arm to a first designated position, and respectively installing the first hanging arm to a first supporting platform and a second supporting platform; connecting the suspension rope with a second suspension arm which is not hoisted and installed; hoisting the assembled second hanging arm to a second appointed position, and respectively installing the second hanging arm on a first supporting platform and a second supporting platform; after the anti-falling device is installed on the suspension rope, the tightness of the suspension rope between the first hanging arm and the second hanging arm is adjusted through the tightness adjusting piece. The invention can improve the construction efficiency and ensure the use safety performance of the system.
Description
Technical Field
The invention relates to the technical field of a shed frame, in particular to a shed frame anti-falling system and a construction method thereof.
Background
The scaffold forms commonly used in the construction industry at present include a floor type scaffold, a cantilever type scaffold, an attached wall hanging scaffold and a suspension scaffold, when the scaffold is heightened, the scaffold in the heightening process is higher than a construction floor, the safety belt of a worker has to be hung high, and certain potential safety hazards exist. However, the current law and regulations and construction specifications are not related, and no effective measures are provided in the industry to eliminate the hidden trouble, so that accidents of falling, injury and even death of the trellis workers occur.
Disclosure of Invention
The invention mainly aims to provide a construction method of a shed frame anti-falling system, aiming at improving the use safety performance and the construction efficiency.
The above problems to be solved by the present invention are achieved by the following technical solutions:
a construction method of a shed frame anti-drop system comprises a first hanging arm, a second hanging arm, a first supporting platform, a second supporting platform and a hanging device, wherein the hanging device comprises a hanging rope, a tightness adjusting piece and a hanging part; the suspension component comprises an anti-abortifacient device;
the construction method of the shed frame anti-falling system comprises the following steps:
the assembly shed frame anti-drop system:
the first end of the suspension rope is assembled and connected to the first hanging arm;
hoisting the assembled first hanging arm to a first designated position, and respectively installing the first hanging arm to a first supporting platform and a second supporting platform;
connecting the suspension rope with a second suspension arm which is not hoisted and installed;
hoisting the assembled second hanging arm to a second appointed position, and respectively installing the second hanging arm on a first supporting platform and a second supporting platform;
after the anti-falling device is installed on the suspension rope, the tightness of the suspension rope between the first hanging arm and the second hanging arm is adjusted through the tightness adjusting piece.
Preferably, the first designated position and the second designated position are in parallel positions relative to the first support platform, so that the first hanging arm and the second hanging arm are vertically connected to the first support platform and the second support platform.
Preferably, the first hanging arm and the second hanging arm are square tubes made of materials with the tensile strength of 510-680MPa and the yield strength of more than or equal to 355 MPa; and/or the suspension rope with the tensile strength of more than 80MPa is selected as the suspension rope.
Preferably, the first hanging arm is respectively installed in the first supporting platform and the second supporting platform, and when the first hanging arm is sequentially inserted into the first supporting platform and the second supporting platform, the first hanging arm is installed on the first supporting platform in a position limiting and fixing mode in the horizontal direction and the vertical direction or the first hanging arm is installed on the second supporting platform in a position limiting and fixing mode in the horizontal direction and the vertical direction.
Preferably, the second hanging arm is respectively arranged in the first supporting platform and the second supporting platform, and the second hanging arm is sequentially inserted into the first supporting platform and the second supporting platform, so that the second hanging arm is arranged on the first supporting platform in a position-limited and fixed mode in the horizontal direction and the vertical direction or in a position-limited and fixed mode in the horizontal direction and the vertical direction on the second supporting platform.
Preferably, the construction method of the shed frame anti-abortion system further comprises the following steps:
adjusting the height of the shed frame anti-falling system:
the tightness of the suspension rope between the first hanging arm and the second hanging arm is adjusted to a first preset threshold value;
detaching the first hanging arm and the second hanging arm from the first supporting platform and the second supporting platform; hoisting a first hanging arm and a second hanging arm to the first height and installing the first hanging arm and the second hanging arm on a next group of the first supporting platform and a next group of the second supporting platform;
adjusting the tightness of the suspension rope between the first suspension arm and the second suspension arm to enable the tightness of the suspension rope to reach a second preset threshold value; the installation work after adjustment is completed.
Preferably, the second preset threshold is a state coefficient when the tightness of the suspension rope reaches tensioning.
Preferably, a shed frame anti-falling system is used, the shed frame anti-falling system construction method is adopted, and the first support platform and the second support platform are distributed in parallel; the hanging arm structure comprises a first hanging arm and a second hanging arm, the first end of the first hanging arm and the first end of the second hanging arm respectively penetrate through the first supporting platform and the second supporting platform in sequence, and a hanging space is formed between the other end of the first hanging arm and the other end of the second hanging arm; the positioning component is used for detachably connecting the first hanging arm with the first supporting platform or the second supporting platform, and the positioning component is also used for detachably connecting the second hanging arm with the first supporting platform or the second supporting platform; the suspension rope is positioned in the suspension space and is respectively detachably connected with the first supporting platform and the second supporting platform; the anti-falling device is connected to the suspension rope and is used for suspending constructors.
Preferably, the shed frame anti-abortion system further comprises a first mounting assembly and a second mounting assembly, the first mounting assembly comprises a first positioning member, a first end of the first positioning member is connected to the second hanging arm, and a second end of the first positioning member is detachably connected with a first end of the suspension rope; the second installation component comprises a second positioning element and the tightness adjusting element, the first end of the second positioning element is connected with the first hanging arm, the second end of the second positioning element is detachably connected with the first end of the tightness adjusting element, and the second end of the tightness adjusting element is detachably connected with the second end of the suspension rope.
Preferably, the anti-abortion device comprises an upper hook, a housing, a ratchet wheel, a steel belt, a pawl, a steel wire rope and a lower hook, wherein one end of the upper hook is connected to the suspension rope, the other end of the upper hook is connected to the top end of the housing, the ratchet wheel is movably connected inside the housing, the steel belt is connected between the ratchet wheel and the inner wall of the housing, the pawl is connected to an opening of the housing and close to the ratchet wheel, one end of the steel wire rope penetrates through the opening of the housing, the pawl is wound on the ratchet wheel, the other end of the steel wire rope is connected with one end of the lower hook, and the other end of the lower hook is used for hanging constructors.
Has the advantages that: according to the technical scheme, a first end of a suspension rope is assembled and connected to a first hanging arm, then the assembled first hanging arm is hoisted to a first designated position, the first hanging arm is respectively installed on a first supporting platform and a second supporting platform, then the suspension rope is assembled with the second hanging arm, a suspension component is assembled on the suspension rope, then the assembled second hanging arm is hoisted to a second designated position, and the second hanging arm is respectively installed on the first supporting platform and the second supporting platform; finally, the tightness of the suspension rope between the first hanging arm and the second hanging arm is adjusted through a tightness adjusting piece; thereby construction efficiency has been improved to still ensured the concatenation stability of canopy frame anti-falling system in the assembling process, and then guaranteed the safety in utilization ability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a flow chart of an embodiment of a construction method of a shed frame anti-abortion system according to the present invention.
FIG. 2 is a flow chart of another embodiment of the construction method of the shed frame anti-abortion system according to the present invention.
Fig. 3 is a schematic structural diagram of an embodiment of a shed frame anti-abortion system according to the present invention.
Fig. 4 is an enlarged schematic structural diagram of an embodiment of a shed frame anti-abortion system according to the present invention.
Fig. 5 is an enlarged schematic structural diagram of an embodiment of a shed frame anti-abortion system according to the present invention.
Fig. 6 is a schematic structural diagram of a first installation component of an embodiment of a shed frame anti-abortion system according to the present invention.
Fig. 7 is a schematic structural diagram of a second installation component of an embodiment of a shed frame anti-abortion system according to the present invention.
Fig. 8 is a schematic structural diagram of an anti-abortion device according to an embodiment of the shed frame anti-abortion system of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
10 | |
| 13 | Horizontal |
14 | Vertical locating |
| 20 | |
3 | |
| 31 | |
32 | Second hanging arm |
| 4 | |
5 | |
| 51 | Fall- |
52 | |
| 7 | Suspension rope | 8 | |
| 81 | First positioning piece | 9 | |
| 91 | |
92 | Tightness adjusting piece |
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a construction method of a shed frame anti-falling system.
As shown in fig. 1, in an embodiment of the present invention, a construction method of the shed frame anti-drop system; the method comprises the following steps:
s1, assembling the shed frame anti-drop system:
s11, assembling and connecting the first end of the suspension rope to the first hanging arm;
s12, lifting the assembled first hanging arm to a first designated position, and respectively installing the first hanging arm to a first supporting platform and a second supporting platform;
s13, connecting the suspension rope with a second suspension arm which is not suspended and installed;
s14, lifting the assembled second hanging arm to a second appointed position, and respectively installing the second hanging arm on the first supporting platform and the second supporting platform;
and S15, after the anti-abortion device is installed on the suspension rope, the tightness of the suspension rope between the first suspension arm and the second suspension arm is adjusted through a tightness adjusting piece.
According to the technical scheme, a first end of a suspension rope is assembled and connected to a first hanging arm, then the assembled first hanging arm is hoisted to a first designated position, the first hanging arm is respectively installed on a first supporting platform and a second supporting platform, then the suspension rope is assembled with the second hanging arm, a suspension component is assembled on the suspension rope, then the assembled second hanging arm is hoisted to a second designated position, and the second hanging arm is respectively installed on the first supporting platform and the second supporting platform; finally, the tightness of the suspension rope between the first hanging arm and the second hanging arm is adjusted through a tightness adjusting piece; thereby construction efficiency has been improved to still ensured the concatenation stability of canopy frame anti-falling system in the assembling process, and then guaranteed the safety in utilization ability.
In this embodiment, the first supporting platform is a floor platform to be constructed, and the second supporting platform is an auxiliary floor platform which is lower than the floor platform to be constructed by one or more floors.
Specifically, in S1, S11, the hanging rope passes through the position-limiting hole at the top end of the first hanging arm and then extends along the side wall of the first hanging arm to the side bottom of the first hanging arm, and the hanging rope is connected to the first hanging arm.
Specifically, the first designated position and the second designated position are in parallel positions relative to the first support platform, so that the first hanging arm and the second hanging arm are vertically connected to the first support platform and the second support platform. The support performance of the first hanging arm and the second hanging arm can be further improved through a vertical installation mode, and therefore the use safety performance is further guaranteed.
Specifically, the first hanging arm and the second hanging arm are square pipes made of materials with tensile strength of 510-680MPa and yield strength of more than or equal to 355 MPa.
Specifically, the suspension rope is a steel wire rope with tensile strength of more than 80 MPa.
The first hanging arm and the second hanging arm can be square pipes with the cross section size of 140x 140x 5mm and made of S355J 0; the suspension rope can be a 6x 31WS + IWRC suspension rope with the diameter of 8 mm; wherein, 6x 31WS means six strands of 36 filaments, WS is west ruvallin swallow type, and then 6x 31WS + IWRC suspension rope means natural fiber rope core warlin swallow wire rope. Wherein, the suspension rope can be selected from 10-16mm in diameter. The S355J0 is a carbon structural steel plate produced by European standard, and has similar performance, components and use with the Q345B steel plate under national standard.
Specifically, in S12, when the first hanging arm is respectively installed on the first supporting platform and the second supporting platform and sequentially inserted into the first supporting platform and the second supporting platform, the positioning component is used to fix the position of the first hanging arm in the horizontal direction and the vertical direction on the first supporting platform or fix the position of the first hanging arm in the horizontal direction and the vertical direction on the second supporting platform.
Specifically, in S13, S131, the other end of the suspension rope passes through the position-limiting hole at the top end of the second hanging arm, extends along the side wall of the second hanging arm, and is connected to the side end of the second hanging arm, and an adjustment length is reserved in the middle of the suspension rope so that the suspension rope is not in a tensioned state.
Specifically, in S14, when the second hanging arm is respectively installed in the first supporting platform and the second supporting platform and sequentially inserted into the first supporting platform and the second supporting platform, the positioning component is used to fix the position of the second hanging arm in the horizontal direction and the vertical direction on the first supporting platform or fix the position of the second hanging arm in the horizontal direction and the vertical direction on the second supporting platform. The support performance of the first hanging arm and the second hanging arm respectively arranged on the first support platform and the second support platform can be further improved through the positioning component.
Specifically, in S15, S151, the anti-drop device is installed on the middle of the suspension rope with the reserved adjustment length; then the tightness between the suspension rope and the second hanging arm is adjusted to realize primary adjustment, so that the anti-falling device rises while the middle part of the suspension rope is tensioned and rises; after the primary adjustment, adjusting the tightness between the suspension rope and the first hanging arm to realize secondary adjustment; so that the tightness of the suspension rope reaches a second preset threshold.
Specifically, as shown in fig. 2, the construction method of the shed frame anti-abortion system further includes the following steps:
s2, adjusting the height of the shed frame anti-fall system:
s21, enabling the tightness of the suspension rope between the first hanging arm and the second hanging arm to reach a first preset threshold value;
s22, detaching the first hanging arm and the second hanging arm from the first supporting platform and the second supporting platform; hoisting a first hanging arm and a second hanging arm to the first height and installing the first hanging arm and the second hanging arm on a next group of the first supporting platform and a next group of the second supporting platform;
s23, adjusting the tightness of the suspension rope between the first hanging arm and the second hanging arm to enable the tightness of the suspension rope to reach a second preset threshold; the installation work after adjustment is completed.
Specifically, in S21, the second preset threshold is a state coefficient at which the tightness of the suspension cord reaches tension. The suspension rope with a specific length range is reserved during installation, the suspension rope is guaranteed to drive the first hanging arm and the second hanging arm to move to the height of the specific suspension support range in the rising adjustment process, and therefore the stability of the overall structural support of the falling-proof system of the shed frame is guaranteed, and the safety use performance is improved.
The invention further provides a shed frame anti-falling system, which comprises a construction method using the shed frame anti-falling system, the specific structure of the construction method of the shed frame anti-falling system refers to the above embodiments, and the shed frame anti-falling system adopts all the technical schemes of all the embodiments, so that the shed frame anti-falling system at least has all the beneficial effects brought by the technical schemes of the above embodiments, and the details are not repeated herein. As shown in fig. 3-7, the shed frame anti-abortion system comprises a first support platform 1, a second support platform 2, a hanging arm structure 3, a hanging component 5, a hanging rope 7 and a positioning component, wherein the first support platform 1 and the second support platform 2 are distributed side by side; the hanging arm structure 3 comprises a first hanging arm 31 and a second hanging arm 32, a first end of the first hanging arm 31 and a first end of the second hanging arm 32 respectively penetrate through the first supporting platform 1 and the second supporting platform 2 in sequence, and a hanging space 4 is arranged between the other end of the first hanging arm 31 and the other end of the second hanging arm 32; the positioning component is used for detachably connecting the first hanging arm 31 with the first supporting platform 1 or the second supporting platform 2, and the positioning component is also used for detachably connecting the second hanging arm 32 with the first supporting platform 1 or the second supporting platform 2; the suspension ropes 7 are positioned in the suspension space 4 and are detachably connected with the first support platform 1 and the second support platform 2 respectively; the suspension part 5 includes a drop-proof device 51 connected to the suspension rope and used to suspend the construction personnel.
According to the technical scheme, the primary support of the first support platform and the secondary support limit of the at least one second support platform are adopted, so that the support performance of the first hanging arm and the second hanging arm is improved, the first hanging arm and the second hanging arm can be lengthened and extended to a construction layer above the first support platform, and constructors or tools required by construction are suspended through the suspension structure, so that the construction adaptability and the construction safety performance are improved, and the construction efficiency is guaranteed.
In the embodiment, one second supporting platform 2 is selected, and the safety stability of the first and second hanging arms can be sufficiently ensured by the primary support of the first supporting platform and the limiting support stress of the second supporting platform, so that the construction safety performance is improved.
In the present embodiment, as shown in fig. 4, on a first support platform, a positioning member fixes the first hanging arm or the second hanging arm to the first support platform in a horizontal direction; on a second supporting platform, a positioning component enables the first hanging arm or the second hanging arm to be installed on the first supporting platform in a horizontal direction and a vertical direction in a limiting and fixing mode.
Specifically, as shown in fig. 4 and 5, the positioning component includes at least two horizontal stoppers 13 and at least two vertical stoppers 14, the horizontal stoppers 13 are connected to the inner wall of the first installation channel 10 of the first support platform 1 or the second installation channel 20 of the second support platform 2 to fix and limit the horizontal position of the first hanging arm 31 or the second hanging arm 32; the vertical limiting member 14 transversely penetrates through the first hanging arm 31 and is connected to the second supporting platform 2, or the vertical limiting member 14 transversely penetrates through the second hanging arm 32 and is connected to the second supporting platform 2, so that the vertical position of the first hanging arm 31 or the second hanging arm 32 is fixedly limited.
Specifically, as shown in fig. 8, the anti-drop device 51 is a telescopic anti-drop device, the telescopic anti-drop device comprises an upper hook 511, a housing 513, a ratchet wheel 514, a steel belt 515, a pawl 516, a steel wire 517 and a lower hook 518, one end of the upper hook 511 is connected to the suspension rope 7, the other end of the upper hook 511 is connected to the top end of the housing 513, the ratchet wheel 514 is movably connected with the inner part of the shell 513, the steel belt 515 is connected between the ratchet wheel 514 and the inner wall of the shell 513, the pawl 516 is attached at an opening of the housing 513 and adjacent to the ratchet 514, one end of the wire rope 517 passes through the opening of the housing 513, the pawl 516 and is wound around the ratchet wheel 514, the other end of the steel wire rope 517 is connected with one end of the lower hook 518, the other end of the lower hook 518 is connected with a safety harness, and the safety harness is used for hanging constructors.
Specifically, as shown in fig. 3, the suspension member 5 includes a pulling rope 52, a first end of the pulling rope 52 is connected to the other end of the lower hook 518 or the other end of the steel wire rope 517, and the other end of the pulling rope 52 extends to the upper surface of the first support platform 1; when the traction rope is used, the other end of the traction rope extends to be placed on the first supporting platform or is close to the first supporting platform and the lower hook is too high, so that a constructor can pull the traction rope conveniently to drive the lower hook to move towards the constructor by moving downwards; thereby facilitating the installation of the anti-falling device and constructors.
Specifically, as shown in fig. 6 to 7, the shelf anti-abortion system further includes a first installation component 8 and a second installation component 9, the first installation component 8 includes a first positioning element 81, a first end of the first positioning element 81 is connected to the second hanging arm 32, and a second end of the first positioning element 81 is detachably connected to a first end of the suspension rope 7; the second mounting assembly 9 comprises a second positioning part 91 and a tightness adjusting part 92, the first end of the second positioning part 91 is connected with the first hanging arm 31, the second end of the second positioning part 91 is detachably connected with the first end of the tightness adjusting part 92, and the second end of the tightness adjusting part 92 is detachably connected with the second end of the suspension rope 7.
Wherein, the tightness adjusting member 92 can be selected from a turnbuckle; the first positioning member 81 and the second positioning member 91 may be formed of a sheep eye bolt.
The tightness adjusting part 92 can be detachably connected with the second positioning part 91 through a shackle; the second end of the first positioning element 81 is detachably connected with the first positioning element 81 through a shackle.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The construction method of the shed frame anti-falling system is characterized in that the shed frame anti-falling system comprises a first hanging arm, a second hanging arm, a first supporting platform, a second supporting platform and a hanging device, wherein the hanging device comprises a hanging rope, a tightness adjusting piece and a hanging part; the suspension component comprises an anti-abortifacient device;
the construction method of the shed frame anti-falling system comprises the following steps:
the assembly shed frame anti-drop system:
the first end of the suspension rope is assembled and connected to the first hanging arm;
hoisting the assembled first hanging arm to a first designated position, and respectively installing the first hanging arm to a first supporting platform and a second supporting platform;
connecting the suspension rope with a second suspension arm which is not hoisted and installed;
hoisting the assembled second hanging arm to a second appointed position, and respectively installing the second hanging arm on a first supporting platform and a second supporting platform;
after the anti-falling device is installed on the suspension rope, the tightness of the suspension rope between the first hanging arm and the second hanging arm is adjusted through the tightness adjusting piece.
2. The method as claimed in claim 1, wherein the first and second designated positions are parallel to the first support platform, so that the first and second hanging arms are vertically connected to the first and second support platforms.
3. The construction method of the shed frame anti-abortion system, as claimed in claim 1, wherein the first hanging arm and the second hanging arm are made of square tubes with tensile strength of 510-680MPa and yield strength greater than or equal to 355 MPa; and/or the suspension rope with the tensile strength of more than 80MPa is selected as the suspension rope.
4. The method as claimed in claim 1, wherein when the first hanging arm is installed in the first supporting platform and the second supporting platform respectively and inserted into the first supporting platform and the second supporting platform in sequence, a positioning member is used to fix the position of the first hanging arm in the horizontal direction and the vertical direction on the first supporting platform or fix the position of the first hanging arm in the horizontal direction and the vertical direction on the second supporting platform.
5. The method as claimed in claim 4, wherein when the second hanging arm is installed in the first supporting platform and the second supporting platform respectively and inserted into the first supporting platform and the second supporting platform in sequence, the positioning member is used to fix the position of the second hanging arm in the horizontal direction and the vertical direction on the first supporting platform or fix the position of the second hanging arm in the horizontal direction and the vertical direction on the second supporting platform.
6. The construction method of a shed frame anti-abortion system, as claimed in claim 1, wherein the construction method of the shed frame anti-abortion system further comprises the following steps:
adjusting the height of the shed frame anti-falling system:
the tightness of the suspension rope between the first hanging arm and the second hanging arm is adjusted to a first preset threshold value;
detaching the first hanging arm and the second hanging arm from the first supporting platform and the second supporting platform; hoisting a first hanging arm and a second hanging arm to the first height and installing the first hanging arm and the second hanging arm on a next group of the first supporting platform and a next group of the second supporting platform;
adjusting the tightness of the suspension rope between the first suspension arm and the second suspension arm to enable the tightness of the suspension rope to reach a second preset threshold value; the installation work after adjustment is completed.
7. The method as claimed in claim 6, wherein the second predetermined threshold is a state coefficient when the tightness of the suspension rope is tightened.
8. A shed frame anti-fall system, characterized in that, the first support platform and the second support platform are distributed side by using the construction method of the shed frame anti-fall system as claimed in any one of the claims 1 to 7; the hanging arm structure comprises a first hanging arm and a second hanging arm, the first end of the first hanging arm and the first end of the second hanging arm respectively penetrate through the first supporting platform and the second supporting platform in sequence, and a hanging space is formed between the other end of the first hanging arm and the other end of the second hanging arm; the positioning component is used for detachably connecting the first hanging arm with the first supporting platform or the second supporting platform, and the positioning component is also used for detachably connecting the second hanging arm with the first supporting platform or the second supporting platform; the suspension rope is positioned in the suspension space and is respectively detachably connected with the first supporting platform and the second supporting platform; the anti-falling device is connected to the suspension rope and is used for suspending constructors.
9. The shelter frame anti-abortion system of claim 8, further comprising a first installation component and a second installation component, wherein the first installation component comprises a first positioning member, a first end of the first positioning member is connected to the second hanging arm, and a second end of the first positioning member is detachably connected to the first end of the suspension rope; the second installation component comprises a second positioning element and the tightness adjusting element, the first end of the second positioning element is connected with the first hanging arm, the second end of the second positioning element is detachably connected with the first end of the tightness adjusting element, and the second end of the tightness adjusting element is detachably connected with the second end of the suspension rope.
10. The shed frame anti-abortion system according to claim 8, wherein the anti-abortion device comprises an upper hook, a housing, a ratchet, a steel belt, a pawl, a steel wire rope and a lower hook, wherein one end of the upper hook is connected to the top end of the housing, the ratchet is movably connected to the inside of the housing, the steel belt is connected between the ratchet and the inner wall of the housing, the pawl is connected to the opening of the housing and close to the ratchet, one end of the steel wire rope passes through the opening of the housing, the pawl and winds around the ratchet, the other end of the steel wire rope is connected to one end of the lower hook, and the other end of the lower hook is used for hanging constructors.
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| CN203626222U (en) * | 2013-08-23 | 2014-06-04 | 中国石油天然气股份有限公司 | Remove scaffold frame safety device |
| CN205857775U (en) * | 2016-07-19 | 2017-01-04 | 北京博大经开建设有限公司 | Interim security lock arrangement |
| CN206992590U (en) * | 2017-06-09 | 2018-02-09 | 广西电网有限责任公司贵港供电局 | Speed difference locking reserve protection |
| CN210659348U (en) * | 2019-08-06 | 2020-06-02 | 安徽省公路桥梁工程有限公司 | Safety protection structure that building support set up |
| CN212835012U (en) * | 2020-07-21 | 2021-03-30 | 江苏港通路桥集团有限公司 | Bridge construction is with preventing safety rope support that falls |
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2021
- 2021-09-29 CN CN202111158098.XA patent/CN113833289B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120001521U (en) * | 2010-08-25 | 2012-03-06 | 두산중공업 주식회사 | Safety balustrade pole for exclusive use of lifesaving rope |
| CN102614600A (en) * | 2012-03-14 | 2012-08-01 | 戴祥君 | Falling protector with explosion-proof speed auto-controller |
| CN203626222U (en) * | 2013-08-23 | 2014-06-04 | 中国石油天然气股份有限公司 | Remove scaffold frame safety device |
| CN205857775U (en) * | 2016-07-19 | 2017-01-04 | 北京博大经开建设有限公司 | Interim security lock arrangement |
| CN206992590U (en) * | 2017-06-09 | 2018-02-09 | 广西电网有限责任公司贵港供电局 | Speed difference locking reserve protection |
| CN210659348U (en) * | 2019-08-06 | 2020-06-02 | 安徽省公路桥梁工程有限公司 | Safety protection structure that building support set up |
| CN212835012U (en) * | 2020-07-21 | 2021-03-30 | 江苏港通路桥集团有限公司 | Bridge construction is with preventing safety rope support that falls |
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| CN113833289B (en) | 2022-12-23 |
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